Headphone



FIG. 1 is a perspective view of a headphone, showing the new design;

FIG. 2 is a front elevational view of the headphone;

FIG. 3 is a rear elevational view of the headphone;

FIG. 4 is a top plan view of the headphone;

FIG. 5 is a bottom plan view of the headphone;

FIG. 6 is a left side elevational view of the headphone;

FIG. 7 is a right side elevational view of the headphone;

FIG. 8 is an enlarged sectional view of the headphone taken in the direction of line 8-8 of FIG. 4;

FIG. 9 is an enlarged partial sectional view of the headphone shown in FIG. 8; and,

FIG. 10 is an enlarged partial sectional view of the headphone shown in FIG. 8.

The broken lines in the drawings depict portions of the headphone that form no part of the claimed design. Shade lines are used to show surface contours only and are not representative of specific materials or material properties. 

CLAIM The ornamental design for a headphone, as shown and described. 